Submission #288552

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
288552	2020-09-01 15:55:42	errorgorn	"The Lyuboyn" code (IZhO19_lyuboyn)	C++14	100 / 100	109 ms	29008 KiB

lyuboyn

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//雪花飄飄北風嘯嘯
//天地一片蒼茫
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
using namespace std;
using namespace __gnu_pbds;
using namespace __gnu_cxx;
#define ll long long
#define ii pair<ll,ll>
#define iii pair<ii,ll>
#define fi first
#define se second
#define endl '\n'
#define debug(x) cout << #x << " is " << x << endl
#define rep(x,start,end) for(auto x=(start)-((start)>(end));x!=(end)-((start)>(end));((start)<(end)?x++:x--))
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)(x).size()
#define indexed_set tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update>
//change less to less_equal for non distinct pbds, but erase will bug
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
int n,k,t;
string s;
 
 
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Compilation message (stderr)

lyuboyn.cpp: In function 'std::vector<std::__cxx11::basic_string<char> > dp(int, int)':
lyuboyn.cpp:65:18: warning: 'idx' may be used uninitialized in this function [-Wmaybe-uninitialized]
   65 |    res.back()[idx]^=1;
      |                  ^
lyuboyn.cpp: In function 'int main()':
lyuboyn.cpp:103:27: warning: 'idx' may be used uninitialized in this function [-Wmaybe-uninitialized]
  103 |  rep(x,0,sz(v)) cout<<v[(x+idx)%sz(v)]<<endl;
      |                         ~~^~~~~

• Subtask 1: 0 / 0
• Subtask 2: 5 / 5
• Subtask 3: 3 / 3
• Subtask 4: 11 / 11
• Subtask 5: 15 / 15
• Subtask 6: 18 / 18
• Subtask 7: 31 / 31
• Subtask 8: 17 / 17